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General
Facts about Alcohol
How
Alcohol Works in Our Body
Alcohol & Our Brain
Hangovers
How to Drink to Reduce Negative Consequences
How Alcohol Works in Our Body
Once
alcohol is consumed it is gathered in the stomach. At that point
about 20-percent goes right through the walls of the stomach and
intestines and into the bloodstream. The rest of it stays in the
stomach to be disposed of by the body. Alcohol, unlike food, is
not digested. It is oxidized, or burned by the liver.
The liver can oxidize about one ounce of alcohol an hour-the rest
remains to be picked by the blood cells and brought to the brain.
So, instead of picking up oxygen or other elements, now blood is
carrying alcohol to the brain. BAC (blood alcohol content) is the amount of alcohol in the blood.
When blood gets to the brain it drops off the alcohol like it would
oxygen and the alcohol starts working on the different sections
of the brain.
Alcohol & Our Brain
Judgment
Center
The judgment center of the brain makes decisions about perceptions,
abilities, attitudes, etc. It is the part of the brain that perceives comfortability, choices. The judgment center also tells
one how they are doing in terms of how much they have had to drink.
The part of the brain that should tell one
to slow down or stop drinking is the first part to become impaired.
Motor Activity
The second level of the brain that likely is to be affected is the
one that controls motor activity, including muscles, speech,
etc. This part of the brain also affects response time, hand-eye
coordination, etc.
Emotions and Feelings
Alcohol can work like a volume button on emotions (crying, sadness,
anger, violence).
Memories/Blackouts
The body begins to respond to poisoning and attempts
to protect itself. It does this in two ways: by passing out and
throwing up, to either prevent putting more alcohol in the
body or as a way to get the “toxic” levels of alcohol
out.
Blackout: not passing out, but not remembering anything even
though a person seems conscious.
Involuntary Muscles
This part of the brain manages the involuntary muscles such as
lungs and heart. A person may drink so much that he/she overdoses
on alcohol and could possibly die. At this point, they need
medical attention immediately.
Hangovers
Eating
a little something and drinking a lot of water before
sleeping after drinking can lessen the intensity of the next day's
hangover. (This is not to say that eating will sober you up while
you are drunk.) When a person eats, the stomach holds the food for digestion,
closing its contents off from the small intestine. Since alcohol
is absorbed into the body most quickly from the small intestine,
if alcohol cannot reach the small intestine, it will slow down the
absorption process. However, the alcohol will still be absorbed
through the stomach, which will take longer and allows the liver
to break down the alcohol that is already in the bloodstream. Giving
the alcohol time to be metabolized is what lessens the hungover
feeling.
HANGOVER INFORMATION
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How To Drink to Reduce Negative Consequences
Eat before drinking.
Food slows down the rate at which alcohol is absorbed, lowering
peak blood alcohol levels. But remember, fat does not absorb alcohol;
so eating a salad and sandwich before drinking will do better than
greasy fries.
Drink Slowly.
Drinking too much often results from drinking too fast.
Space your drinks.
Even though alcohol affects everyone differently, it is generally
suggested to limit alcohol consumption to one drink an hour.
Stay hydrated.
A good pattern to develop is one glass of water for each alcoholic
beverage. Drinking a lot of water while or after drinking will also
help to lesson the effects of a hangover the next day.
Don't take it straight.
Diluting alcohol with water or juices also slows down absorption
into the blood stream. But be careful, mixing it with carbonated
beverages speeds up the absorption process.
Set a drinking limit.
Know—and respect—your personal drinking limit. Notice
how different amounts affect you. Then set a realistic limit to
your own drinking—and stick to it.
Take Control.
Always have a designated driver and never operate any vehicles (including
bicycles) while under the influence of alcohol.
Adapted from a brochure “Hangovers: The
Agony After the Ecstasy,” published by the Do it Now Foundation,
Tempe, AZ: 1999.
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